/*
 * Copyright 2005-2019 Dozer Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.dozermapper.core.vo.direction;

import java.util.Set;

public class ContentItemGroupDTO extends EntityDTO {

    private ContentItemGroupDTO parentGroup;
    private Set childGroups;

    public ContentItemGroupDTO getParentGroup() {
        return parentGroup;
    }

    public void setParentGroup(ContentItemGroupDTO parentGroup) {
        checkId();
        this.parentGroup = parentGroup;
    }

    public Set getChildGroups() {
        return childGroups;
    }

    public void setChildGroups(Set childGroups) {
        checkId();
        this.childGroups = childGroups;
    }

    private void checkId() {
        String id = getId();
        if (id == null) {
            throw new IllegalStateException("No id!");
        }
    }

}
